republican law mangers like senator rand paul are urging caution on changing immigration laws right now. senator paul writing to senate majority leader harry reid, quote we should not proceed tpwh-l we understand the specific failures of our immigration system. why did the current system allow two individuals to immigrate to the united states from a chechen republic of russia who committed acts offer to reus eupl. were there any save guards? could this ha been prevented, dores the immigration laws before prevent this? jay carney was asked about this at the press wraoefg. >> do you think rand paul has a point at all that what happened in boston reflects something wrong with the current system of immigration >> we believe we need to move forward with comprehensive immigration reform for a whole host of reasons and the benefits that reform will provide to our country, to our economy, to our security. and we agree with those, coauthors of the legislation in the senate who have made the point in recent days that enhancing our security is one of the reasons why we should press forward with co